28731374

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{13591}}^1$

素因数の和:13751

約数の個数: 16

約数和(自身を含む): 49583616

約数和(自身を除く): 20852242

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 13591, 27182, 95137, 190274, 2052241, 4104482, 14365687, 28731374]

約数ペア:

[(1, 28731374), (2, 14365687), (7, 4104482), (14, 2052241), (151, 190274), (302, 95137), (1057, 27182), (2114, 13591)]